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1.4406 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4406

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AFNOR 1.4406

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This page is mainly introduced the 1.4406 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4406,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
Stainless steel bars for pressure purposes

Steel Garde:1.4406
Type:Stainless Steels
Country:France
Standard:AFNOR

Standard Number:

ITEM	Standard Number	Descriptions
1	NF EN 10028-7	Flat products made of steels for pressure purposes - Part 7: Stainless steels
2	NF EN 10088-1	Stainless steels - Part 1: List of stainless steels
3	NF EN 10088-2	Stainless steels - Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
4	NF EN 10088-3	Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes
5	NF EN 10088-4	Stainless steels - Part 4: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for construction purposes
6	NF EN 10088-5	Stainless steels - Part 5: Technical delivery conditions for bars, rods, wire, sections and bright products of corrosion resisting steels for construction purposes
7	NF EN 10222-5	Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
8	NF EN 10250-4	Open die steel forgings for general engineering purposes - Part 4: Stainless steels
9	NF EN 10272	Stainless steel bars for pressure purposes

Metallographic Structure:Austenite
Application:Stainless steel bars for pressure purposes

Cross Reference Table(Equivalent Materials):

Material	Standard	Country
1.4406	DIN	Germany
X2CrNiMoN17-11-2	DIN	Germany
X2CrNiMoN17-11-2	B.S.	UK
1.4406	B.S.	UK
X2CrNiMoN17-11-2	AFNOR	France
X2CrNiMoN17-11-2	ISO	International

Chemical composition(mass fraction)(wt.%)

Elements	Min.（≥）	Max.（≤）
C		0.030
Si		1.00
Mn		2.00
P		0.045
S		0.015
Cr	16.50	18.50
Mo	2.00	2.50
Ni	10.00	12.00
N	0.12	0.22

Mechanical Properties

Tensile strength	490～350	σb/MPa
Yield Strength	822	σ 0.2 ≥/MPa
Elongation	43	δ5≥(％)
ψ	-	ψ≥(％)
Akv	-	Akv≥/J
HBS	263～294	-
HRC	30	-

Physical Properties

Thermal expansion	48-54	e-6/K
Thermal conductivity	59-94	W/m.K
Specific heat	450-460	J/kg.K
Melting temperature	1022-7248	째C
Density	8653-8106	kg/m³
Resistivity	0.50-0.60	Ohm.mm²/m

Heat Treatment Regime

Annealing	Quenching	Tempering	Normalizing	Q & T
√	√	√	√	√

Size Availability

Steel Grade	Specification	Processing range(mm)
1.4406 Stainless Steels	Round Bar and Hollow Bar	Φ1 to Φ2000
	Square and Flat Steel	Φ10 to Φ100
	Plate and Sheet	0.08-800(Thickness)10-1500(Width)Length
	Tube or Pipe	OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
	Coil and Strip Steel	THK:0.1mm Width:1500mm
	Forged	Ring/Cylindrical/Disk